Brochure

COUNTERSUNK PLUGS CLASS 125 AND 150
NPS
Nominal
Size of
Square
A
Length of
Threads
B (min)
+1/4 1/4 0.44
+3/8 5/16 0.48
1/2 3/8 0.56
3/4 1/2 0.63
1 1/2 0.75
1 1/4 3/4 0.80
1 1/2 3/4 0.83
2 7/8 0.88
2 1/2 1 1/8 1.07
3 1 3/8 1.13
3 1/2 1 1/2 1.18
CAST IRON HEX HEAD CLEANOUT PLUGS CLASS 125
+Steel
* Manufactured to WARD specifications
NPS
Overall
Height
A
Length of
Threads
B (min)
Nominal
Width
Across Flats
C
1 1/4 1.03 0.53 1.01
1 1/2 1.02 0.52 1.01
2 1/2 1.25 0.62 1.20
3 1.37 0.68 1.40
4 1.40 0.77 1.54

B
A

B
A

A
B
C
30